diff mbox series

[v2,1/2] dt-bindings: input/touchscreen: add bindings for msg26xx

Message ID 20210121113904.1272852-1-vincent.knecht@mailoo.org
State Superseded
Headers show
Series [v2,1/2] dt-bindings: input/touchscreen: add bindings for msg26xx | expand

Commit Message

Vincent Knecht Jan. 21, 2021, 11:38 a.m. UTC
This adds dts bindings for the mstar msg26xx touchscreen.

Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
---
Changed in v2:
- changed M-Star to MStar in title line
- changed reset gpio to active-low in example section
---
 .../input/touchscreen/mstar,msg26xx.yaml      | 66 +++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.yaml

Comments

Rob Herring (Arm) Jan. 21, 2021, 4:01 p.m. UTC | #1
On Thu, 21 Jan 2021 12:38:52 +0100, Vincent Knecht wrote:
> This adds dts bindings for the mstar msg26xx touchscreen.
> 
> Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
> ---
> Changed in v2:
> - changed M-Star to MStar in title line
> - changed reset gpio to active-low in example section
> ---
>  .../input/touchscreen/mstar,msg26xx.yaml      | 66 +++++++++++++++++++
>  1 file changed, 66 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.example.dt.yaml: touchscreen@26: 'touchscreen-size-x', 'touchscreen-size-y' do not match any of the regexes: 'pinctrl-[0-9]+'
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.yaml

See https://patchwork.ozlabs.org/patch/1429752

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.yaml b/Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.yaml
new file mode 100644
index 000000000000..ddac0ce057c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.yaml
@@ -0,0 +1,66 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/mstar,msg26xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar msg26xx touchscreen controller Bindings
+
+maintainers:
+  - Vincent Knecht <vincent.knecht@mailoo.org>
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    const: mstar,msg26xx
+
+  reg:
+    const: 0x26
+
+  interrupts:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+
+  vdd-supply:
+    description: Power supply regulator for the chip
+
+  vddio-supply:
+    description: Power supply regulator for the I2C bus
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - reset-gpios
+  - touchscreen-size-x
+  - touchscreen-size-y
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      touchscreen@26 {
+        compatible = "mstar,msg26xx";
+        reg = <0x26>;
+        interrupt-parent = <&msmgpio>;
+        interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+        reset-gpios = <&msmgpio 100 GPIO_ACTIVE_LOW>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&ts_int_active>;
+        vdd-supply = <&pm8916_l17>;
+        vddio-supply = <&pm8916_l5>;
+        touchscreen-size-x = <720>;
+        touchscreen-size-y = <1280>;
+      };
+    };
+
+...